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US 2004/0176140 A1Published application
Pointing device having improved operability, its control method and mobile telephone
AssigneeFujitsu Component Limited
InventorsTakeshi Nishino, Shuji Nakamura
Life of this patent
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Abstract
A pointing device that can be operated to move an operational object on a display screen in any direction comprises a control unit for changing an operation mode of the pointing device according to contents displayed on the display screen and, further, a mobile telephone comprises such a pointing device.
Claims24
A pointing device that can be operated to move an operational object on a display screen in any direction, comprising:
- a control unit for changing an operation mode of said pointing device according to contents displayed on said display screen.
A method for controlling a pointing device that can be operated to move an operational object on a display screen in any 360-degree direction, comprising the controlling step of:
- changing an operational mode of said pointing device according to contents displayed on said display screen.
Dependencies are inferred from the claim text.